5.5 Switching Characteristics (continued)

PARAMETER

TEST

CONDITIONS

VCC (V)

25

℃

–40 to 85

℃

–55

℃ to 125℃

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

tTLH,

tTHL

Output transition time

CL = 50 pF

4.5

15

19

22

ns

CIN

Input capacitance

10

10

10

pF

CPD

Power dissipation

capacitance(1) (2)

5

82

pF

(1)

CPD is used to determine the dynamic power consumption, per package.

(2)

PD = VCC 2 fi (CPD + CL) where: fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage.

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CD54HC283, CD74HC283, CD54HCT283, CD74HCT283

SCHS176E – NOVEMBER 1997 – REVISED JULY 2022

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